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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 12:45:56 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:47:56 +0200
commitd1735a2ebd8868ee9b5bb419860e633f0f839042 (patch)
tree01cae0310f2ca2434cbd4e811379fd7a6ab3f9f5 /arch/arm
parentarm: gemini: Use proper irq accessor functions (diff)
downloadlinux-d1735a2ebd8868ee9b5bb419860e633f0f839042.tar.xz
linux-d1735a2ebd8868ee9b5bb419860e633f0f839042.zip
arm: ep93xx: Use proper irq accessor functions
No need to write the flow type. Core code does already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index 34e071d79761..6e7bbf72b36b 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+ if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
ep93xx_gpio_update_int_params(port);
}
@@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+ if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
gpio_int_unmasked[port] &= ~port_mask;
@@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
*/
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
- struct irq_desc *desc = irq_desc + d->irq;
const int gpio = irq_to_gpio(d->irq);
const int port = gpio >> 3;
const int port_mask = 1 << (gpio & 7);
+ irq_flow_handler_t handler;
gpio_direction_input(gpio);
@@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] |= port_mask;
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
case IRQ_TYPE_EDGE_FALLING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] &= ~port_mask;
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] |= port_mask;
- desc->handle_irq = handle_level_irq;
+ handler = handle_level_irq;
break;
case IRQ_TYPE_LEVEL_LOW:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] &= ~port_mask;
- desc->handle_irq = handle_level_irq;
+ handler = handle_level_irq;
break;
case IRQ_TYPE_EDGE_BOTH:
gpio_int_type1[port] |= port_mask;
@@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
gpio_int_type2[port] &= ~port_mask; /* falling */
else
gpio_int_type2[port] |= port_mask; /* rising */
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
default:
pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
return -EINVAL;
}
- gpio_int_enabled[port] |= port_mask;
+ __irq_set_handler_locked(d->irq, handler);
- desc->status &= ~IRQ_TYPE_SENSE_MASK;
- desc->status |= type & IRQ_TYPE_SENSE_MASK;
+ gpio_int_enabled[port] |= port_mask;
ep93xx_gpio_update_int_params(port);